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Projector lamp module in rectangular housing with connector

DynamicLamps

DynamicLamps Projector Lamp Module for Vivitek DU6771 3797865400

SKU CH-8FMJ-0WJPV

Replacement lamp module compatible with Vivitek DU6771 projectors using part number 3797865400

  • Product typeProjector Lamp
  • Compatible replacement lamp for Vivitek DU6771 series
  • Matches part numbers 3797865400-SVK and 3797865400SVK
  • Supports DU6771 WH and DU6771-WH model variants
  • New DynamicLamps module restores original projector brightness

Compatible Replacement Lamp Module

This DynamicLamps module replaces the Vivitek 3797865400-SVK lamp for compatible projectors. It supports the DU6771, DU-677, DU677, DU6771WH, DU6771-WH and DU6771-WH model numbers. The part restores brightness for presentations and video playback. Installation follows the projector manufacturer's standard lamp replacement procedure.

Thermals Noise and Power Draw

The lamp operates within the thermal envelope designed for the listed Vivitek projectors. Cooling is handled by the projector's internal fan system during normal use. Power consumption matches the original module specifications for the host device. Acoustic output remains consistent with the projector's standard operating profile.

How it compares

Measured against everything we stock in Projector Mounts & Add-Ons, at today’s prices. Recalculated every night.

Price $52.99
Typical for this category: the median of 5,120 items is $52.99.

Specifications

Product
Product typeProjector Lamp

Questions about this item

How do I install the 3797865400 lamp module into my DU6771 projector and which step is often missed?

Power off the DU6771 and unplug it. Let the projector cool completely. Remove the lamp cover screw, pull out the old 3797865400 module by its handle, insert the new one until it clicks, replace the cover screw, then reset the lamp timer in the menu — the step most people forget.

What maintenance will the 3797865400 lamp module need and when should I replace it?

The 3797865400 module requires no routine maintenance. Clean the projector air filters regularly to prevent overheating. Replace the lamp module when the DU6771 displays a lamp warning or image brightness drops noticeably.

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